rajat0807 commented on issue #1581: URL: https://github.com/apache/hudi/issues/1581#issuecomment-849820311
AWS EMR : 5.32.0 Hudi Version : 0.8.0 Spark Version : 2.4.7 Hive Version : 2.3.7 While trying to add a new column to a partitioned table, with the above configurations, it produces the following error : > Caused by: org.apache.hudi.hive.HoodieHiveSyncException: Failed in executing SQL ALTER TABLE `delta_test`.`HUDIv3` REPLACE COLUMNS(`_hoodie_commit_time` string, `_hoodie_commit_seqno` string, `_hoodie_record_key` string, `_hoodie_partition_path` string, `_hoodie_file_name` string, `firstName` string, `date` string, `age` bigint, `level` string, `isGraduated` boolean, `newCol` string ) cascade > at org.apache.hudi.hive.HoodieHiveClient.updateHiveSQL(HoodieHiveClient.java:369) > at org.apache.hudi.hive.HoodieHiveClient.updateTableDefinition(HoodieHiveClient.java:251) > at org.apache.hudi.hive.HiveSyncTool.syncSchema(HiveSyncTool.java:206) > at org.apache.hudi.hive.HiveSyncTool.syncHoodieTable(HiveSyncTool.java:154) > at org.apache.hudi.hive.HiveSyncTool.syncHoodieTable(HiveSyncTool.java:108) > ... 86 more > Caused by: org.apache.hive.service.cli.HiveSQLException: Error while compiling statement: FAILED: NullPointerException null > at org.apache.hive.jdbc.Utils.verifySuccess(Utils.java:256) > at org.apache.hive.jdbc.Utils.verifySuccessWithInfo(Utils.java:242) > at org.apache.hive.jdbc.HiveStatement.execute(HiveStatement.java:254) > at org.apache.hudi.hive.HoodieHiveClient.updateHiveSQL(HoodieHiveClient.java:367) > ... 90 more > Caused by: org.apache.hive.service.cli.HiveSQLException: Error while compiling statement: FAILED: NullPointerException null > at org.apache.hive.service.cli.operation.Operation.toSQLException(Operation.java:380) > at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:206) > at org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:290) > at org.apache.hive.service.cli.operation.Operation.run(Operation.java:320) > at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:530) > at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:517) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78) > at org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36) > at org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1926) > at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59) > at com.sun.proxy.$Proxy41.executeStatementAsync(Unknown Source) > at org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:310) > at org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:530) > at org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1437) > at org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1422) > at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) > at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) > at org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56) > at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286) > ... 3 more > Caused by: java.lang.NullPointerException: null > at org.apache.hadoop.hive.metastore.Warehouse.makePartName(Warehouse.java:592) > at org.apache.hadoop.hive.metastore.Warehouse.makePartName(Warehouse.java:534) > at org.apache.hadoop.hive.ql.metadata.Partition.getName(Partition.java:192) > at org.apache.hadoop.hive.ql.hooks.Entity.doComputeName(Entity.java:340) > at org.apache.hadoop.hive.ql.hooks.Entity.computeName(Entity.java:330) > at org.apache.hadoop.hive.ql.hooks.Entity.<init>(Entity.java:205) > at org.apache.hadoop.hive.ql.hooks.WriteEntity.<init>(WriteEntity.java:105) > at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.addInputsOutputsAlterTable(DDLSemanticAnalyzer.java:1502) > at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.addInputsOutputsAlterTable(DDLSemanticAnalyzer.java:1479) > at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.analyzeAlterTableModifyCols(DDLSemanticAnalyzer.java:2718) > at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.analyzeInternal(DDLSemanticAnalyzer.java:281) > at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:258) > at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:512) > at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1317) > at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1295) > at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:204) > ... 27 more As per https://jira.apache.org/jira/browse/HUDI-874, the issue of alter table cascade should not persist with EMR 5.32.0. 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